22208808 has 32 divisors (see below), whose sum is σ = 56196000. Its totient is φ = 7313088.

The previous prime is 22208801. The next prime is 22208831. The reversal of 22208808 is 80880222.

It is not an unprimeable number, because it can be changed into a prime (22208801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3583 + ... + 7566.

It is an arithmetic number, because the mean of its divisors is an integer number (1756125).

Almost surely, 2^22208808 is an apocalyptic number.

It is an amenable number.

22208808 is an abundant number, since it is smaller than the sum of its proper divisors (33987192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22208808 is a wasteful number, since it uses less digits than its factorization.

22208808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11241 (or 11237 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 22208808 is about 4712.6222000071. The cubic root of 22208808 is about 281.0876404148.

The spelling of 22208808 in words is "twenty-two million, two hundred eight thousand, eight hundred eight".